HK47779A - Method and apparatus for molding expanded plastics material articles - Google Patents

Method and apparatus for molding expanded plastics material articles

Info

Publication number
HK47779A
HK47779A HK477/79A HK47779A HK47779A HK 47779 A HK47779 A HK 47779A HK 477/79 A HK477/79 A HK 477/79A HK 47779 A HK47779 A HK 47779A HK 47779 A HK47779 A HK 47779A
Authority
HK
Hong Kong
Prior art keywords
plastics material
expanded plastics
material articles
molding expanded
molding
Prior art date
Application number
HK477/79A
Original Assignee
Trust S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR7515841A external-priority patent/FR2311651A1/en
Priority claimed from FR7601160A external-priority patent/FR2338124A1/en
Application filed by Trust S filed Critical Trust S
Publication of HK47779A publication Critical patent/HK47779A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
HK477/79A 1975-05-21 1979-07-12 Method and apparatus for molding expanded plastics material articles HK47779A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7515841A FR2311651A1 (en) 1975-05-21 1975-05-21 Twin tool system for moulding expanded thermoplastics - for improved thermal efficiency and quicker cycles
FR7601160A FR2338124A1 (en) 1976-01-16 1976-01-16 Twin tool system for moulding expanded thermoplastics - for improved thermal efficiency and quicker cycles

Publications (1)

Publication Number Publication Date
HK47779A true HK47779A (en) 1979-07-20

Family

ID=26218879

Family Applications (1)

Application Number Title Priority Date Filing Date
HK477/79A HK47779A (en) 1975-05-21 1979-07-12 Method and apparatus for molding expanded plastics material articles

Country Status (11)

Country Link
US (1) US4260571A (en)
AU (1) AU502217B2 (en)
CH (1) CH605091A5 (en)
DE (1) DE2622903C2 (en)
DK (1) DK223276A (en)
GB (1) GB1523506A (en)
HK (1) HK47779A (en)
MY (1) MY8000008A (en)
NL (1) NL7605462A (en)
NO (1) NO761713L (en)
SE (1) SE411725B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613768C3 (en) * 1976-03-31 1984-09-06 Fa. Ph. Kurtz, 6981 Hasloch Device for the two-stage production of foamed thermoplastic products
EP0002311B1 (en) * 1977-10-24 1983-01-12 Imperial Chemical Industries Plc Making undercut mouldings
DE2847557C2 (en) * 1978-11-02 1987-08-20 Fa. E.A. Heitz, 6718 Grünstadt Device for the production of molded parts from foam plastic
DE3211910C1 (en) * 1982-03-31 1983-05-19 Eugen 7101 Abstatt Traub Process and apparatus for producing foam moulded parts, in particular insulating boards
IT1202255B (en) * 1985-05-07 1989-02-02 Costantino Toffoli PRE-EXPANDED POLYSTYRENE SINTERING MOLD FOR THE FORMATION OF ARTICLES
KR900001905B1 (en) * 1985-10-03 1990-03-26 세끼스이 가세이힌고교 가부시끼가이샤 Method and apparatus for forming cups of expanded resin
US5127815A (en) * 1989-10-31 1992-07-07 Sekisui Kaseihin Kogyo Kabushiki Kaisha Apparatus for forming finished cups of expanded resin
AT398941B (en) * 1991-06-27 1995-02-27 Hirsch Maschinenbau Ges Mbh & Method of producing mouldings from foamed, thermoplastic material
CN104210062B (en) * 2014-07-15 2017-01-11 合肥海德数控液压设备有限公司 Foam forming machine
DE102018123703A1 (en) * 2018-09-26 2020-03-26 Parat Beteiligungs Gmbh Process for the production of a flat component

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524039A (en) * 1947-02-18 1950-10-03 Pascal J Carpentier Process of producing cellular rubber
DE1073196B (en) * 1952-04-17 1960-01-14 The Dow Chemical Company, Midland, Mich. (V. St. A.) Process for the production of a cellular elongated product
NL262913A (en) * 1960-03-28
US3058162A (en) * 1960-04-11 1962-10-16 Armstrong Cork Co Method of making very low density cellular polystyrene products
US3162704A (en) * 1961-09-22 1964-12-22 Champlain Zapata Plastics Mach Molding of expandable plastic pellets
NL284511A (en) * 1961-10-20 1900-01-01
US3159693A (en) * 1961-12-01 1964-12-01 Owens Illinois Glass Co Method of forming plastic articles
CH392862A (en) * 1962-02-19 1965-05-31 Borcovec Werner Process for the production of moldings from plastic foam, as well as moldings produced by this process
US3221915A (en) 1962-08-08 1965-12-07 Corning Fibre Box Impact-resistant glass-lined containers
US3289253A (en) 1964-01-22 1966-12-06 Robert B Buonaiuto Molds
US3334169A (en) * 1964-05-27 1967-08-01 Grace W R & Co Method of thermoforming foamed sheets
US3458608A (en) * 1966-07-19 1969-07-29 Monsanto Co Method of manufacturing high strength structures having cellular cores
GB1264988A (en) * 1968-04-30 1972-02-23
US3676033A (en) * 1968-04-30 1972-07-11 Robert B Buonaiuto Apparatus for making thermoplastic cellular products
DE2011928A1 (en) 1970-03-13 1971-12-02 Brandenburger J Thin walled plastic container prodn by combined injection - moulding and deep drawing
US3734449A (en) 1970-10-14 1973-05-22 Tokyo Shibaura Electric Co Metal mold for injection molding
US3984511A (en) * 1971-05-24 1976-10-05 Dart Industries Inc. Method of rotational molding
US3923948A (en) * 1971-09-21 1975-12-02 Mobil Oil Corp Thermoforming plastic articles
US3855377A (en) * 1972-10-24 1974-12-17 Arco Polymers Inc Method for improving internal foam fusion of molded styrene polymer foam billets
DE2613768C3 (en) * 1976-03-31 1984-09-06 Fa. Ph. Kurtz, 6981 Hasloch Device for the two-stage production of foamed thermoplastic products

Also Published As

Publication number Publication date
NL7605462A (en) 1976-11-23
DE2622903C2 (en) 1983-12-29
NO761713L (en) 1976-11-23
MY8000008A (en) 1980-12-31
US4260571A (en) 1981-04-07
CH605091A5 (en) 1978-09-29
DE2622903A1 (en) 1977-04-21
AU1416976A (en) 1977-11-24
AU502217B2 (en) 1979-07-19
SE7605713L (en) 1976-11-22
GB1523506A (en) 1978-09-06
DK223276A (en) 1976-11-22
SE411725B (en) 1980-02-04

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